The interview was over video chat. The interviewer wasn't very polite. He asked me a programming question for which I arrived at an answer, taking more time than he expected. He snapped, saying that a computer science graduate should know this offhand and not take so much time to answer.
I wouldn't work in a very biased, judgmental work environment.
Questions were mostly in system programming, kernel memory mapping, and the internals of a debugger, etc.
The following metrics were computed from 33 interview experiences for the Zscaler Software Engineer role in India.
Zscaler's interview process for their Software Engineer roles in India is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for Zscaler's Software Engineer interview process in India.